package base;

/**
 * @Author Miku
 * @Create 2021/2/2 18:21
 * Java变量，常量，作用域
 */
public class Demo03 {
    public static void main(String[] args) {
        //int a,b,c;
        //int a=1,b=2,c=3;
        String name = "test";
        char x = 'X';
        double pi = 3.14;
    }
}
